From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Ahern <dsahern@gmail.com>
Subject: Re: [PATCH net-next 2/4] netns: add support of NETNSA_TARGET_NSID
Date: Wed, 21 Nov 2018 14:07:43 -0700
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On 11/21/18 1:58 PM, Nicolas Dichtel wrote:
> The target-nsid is not stored in net_cb (not needed). ref_net is set only if
> tgt_net comes from TARGET_NSID. I can add a comment.

ref_net is added by this patch and it is only used (unless I missed
something) to know if the put_net is needed. ie/, drop ref_net in place
of nsid